It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine elimination Chloroquine fisher 10-2 visual fields in plaquenil toxicity Hydroxychloroquine is a disease-modifying anti-rheumatic drug DMARD approved for adults with RA. It is often given in combination with methotrexate and sulfasalazine a treatment known as triple therapy, to help slow RA disease progression for patients who do not get relief from methotrexate therapy alone. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. Plaquenil is a DMARD which has been prescribed for years to treat rheumatoid arthritis, lupus, juvenile rheumatoid arthritis, and other autoimmune diseases. When the first biologic DMARD received FDA-approval in 1998, and as other biologics followed in subsequent years, it appeared as though Plaquenil would become less prescribed. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Hydroxychloroquine plaquenil ra Plaquenil hydroxychloroquine sulfate dosing, indications., Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Can you take lyrica with plaquenilHydroxychloroquine instructions Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Hydroxychloroquine MedlinePlus Drug Information. Taking Plaquenil for Rheumatoid Arthritis. How Does Plaquenil Work For Rheumatoid Arthritis. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. The mechanism of action of antimalarials in the treatment of patients with rheumatoid arthritis is unknown but is thought to involve changes in antigen presentation or effects on the innate immune system. Dosage Hydroxychloroquine Plaquenil® is the drug of choice among antimalarials. Chloroquine is not commonly used because of greater. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.